Ball & Roller Bearings Catalog - NTN Beari

or both sides (suffixes Z and ZZ, respectively) by metal shields fastened to the outer ring. This close clearance labyrinth seal retains the lubricant and prevents the entrance of foreign matter. SEALED BALL BEARINGS incorporate steel reinforced rubber seals securely fastened to a groove on the outer ring. Contact with the

BEARING DESIGNATION SYSTE

MR. Miniature metric bearing with special dimensions. Example: MR 126 ZZ MC3 PS2S. R. R. Bearing outer ring with rollers and cage, no inner ring. Example: R NU 207. For NU 207 cylindrical roller bearing: outer ring with roller crown and cage. Instead of the prefix R, the following designation can also be used at NSK:.

About Us

In 1988, chairman Mr.Liu established a manufacturing plant in his hometown Qindao of Shandong province and accumulated original capital gradually through agency and family workshop. In 1993, our company began to work as OEM factories for many export corporation at home and abroad by virtue of sophisticated and pr technology. During the process of development, the company always pursued the tenet that make exquisite, meticulous, and specialized bearings and became a professional manufacturer of ball and roller bearings.

In 2003, Brownie adjusted its developing policy and began to join in foreign trade market, based on its good financial condition and exquisite technique. In 2008, Mr.Liu with 10 years manufacturing experience and 5 years sales experience at home and abroad set up a branch office in Wuxi, one of largest five bearing industrial bases and the most developed Yangtze River delta economic zone.

Why Us

Until 2015, the Brownie’s bearings have been sold to Brazil, Russia, Saudi Arabia, India and other countries with sales amount of 12 billion.

In 2015, Brownie is devoted to working as OEM Of Personal Customized Bearing. Our management idea is that we not only provide high-quality custom bearings but also distinguished services.

We believe that we can achieve outstanding results in five years, ten years, or even 100 years by right of young, efficient and innovative team and scientific and humanized management style.